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Commit 1d007cd5 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: clean up cpu capabilities accesses, cyrix.c



Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4cbe668a
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+6 −6
Original line number Original line Diff line number Diff line
@@ -190,12 +190,12 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c)
	 * Bit 31 in normal CPUID used for nonstandard 3DNow ID;
	 * Bit 31 in normal CPUID used for nonstandard 3DNow ID;
	 * 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway
	 * 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway
	 */
	 */
	clear_bit(0*32+31, c->x86_capability);
	clear_cpu_cap(c, 0*32+31);


	/* Cyrix used bit 24 in extended (AMD) CPUID for Cyrix MMX extensions */
	/* Cyrix used bit 24 in extended (AMD) CPUID for Cyrix MMX extensions */
	if (test_bit(1*32+24, c->x86_capability)) {
	if (test_cpu_cap(c, 1*32+24)) {
		clear_bit(1*32+24, c->x86_capability);
		clear_cpu_cap(c, 1*32+24);
		set_bit(X86_FEATURE_CXMMX, c->x86_capability);
		set_cpu_cap(c, X86_FEATURE_CXMMX);
	}
	}


	do_cyrix_devid(&dir0, &dir1);
	do_cyrix_devid(&dir0, &dir1);
@@ -242,7 +242,7 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c)
		} else             /* 686 */
		} else             /* 686 */
			p = Cx86_cb+1;
			p = Cx86_cb+1;
		/* Emulate MTRRs using Cyrix's ARRs. */
		/* Emulate MTRRs using Cyrix's ARRs. */
		set_bit(X86_FEATURE_CYRIX_ARR, c->x86_capability);
		set_cpu_cap(c, X86_FEATURE_CYRIX_ARR);
		/* 6x86's contain this bug */
		/* 6x86's contain this bug */
		c->coma_bug = 1;
		c->coma_bug = 1;
		break;
		break;
@@ -319,7 +319,7 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c)
		if (((dir1 & 0x0f) > 4) || ((dir1 & 0xf0) == 0x20))
		if (((dir1 & 0x0f) > 4) || ((dir1 & 0xf0) == 0x20))
			(c->x86_model)++;
			(c->x86_model)++;
		/* Emulate MTRRs using Cyrix's ARRs. */
		/* Emulate MTRRs using Cyrix's ARRs. */
		set_bit(X86_FEATURE_CYRIX_ARR, c->x86_capability);
		set_cpu_cap(c, X86_FEATURE_CYRIX_ARR);
		break;
		break;


	case 0xf:  /* Cyrix 486 without DEVID registers */
	case 0xf:  /* Cyrix 486 without DEVID registers */